J.O. King, Inc. is proud to be an authorized distributor for Bollhoff Rinvut, Inc.  Bollhoff Rivnut® Inc. Fastening & Assembly Technology located in Kendallville, Indiana USA is a manufacturer of the popular Rivnut® brand blind installed threaded rivet.

As a division of Bollhoff International we also provide sales, engineering, inventory and service support for the entire line of speciality fasteners and installation equipment manufactured by Bollhoff worldwide.

Bollhoff is an international fastening and assembly company with headquarters in Bielefeld Germany. Founded in 1877 Bollhoff remains a fourth generation family owned business.

With manufacturing divisions in Europe, South America and North America and sales, engineering and warehouses in 15 countries, Bollhoff is positioned to support its global customers and their fastening and assembly technology needs.

Bollhoff's fastening and assembly technology products are focused on assembling lightweight metal, plastics and other leading edge materials used throughout industry. Our manufacturing plants are operated under QS9000, ISO 9000 and other world wide recognized standards.

Bollhoff employs 2000 highly trainied and experienced people who are working to provide you with the very best in service and technology.

At Bollhoff our motto is "Joining Together" to serve you and your fastening and assembly technology requirements.